72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
# SPDX-License-Identifier: LGPL-3.0-or-later
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# Copyright (C) 2020 Daniel Thompson
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"""Template application implementing all application method calls.
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"""
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import wasp
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import icons
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class TemplateApp():
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"""Template application ready to use as a basis for new applications.
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"""
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NAME = 'Template'
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ICON = icons.app
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def __init__(self):
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"""Initialize the application."""
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pass
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def foreground(self):
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"""Activate the application."""
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self._draw()
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wasp.system.request_event(wasp.EventMask.TOUCH |
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wasp.EventMask.SWIPE_UPDOWN |
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wasp.EventMask.BUTTON)
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wasp.system.request_tick(1000)
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def background(self):
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"""De-activate the application."""
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pass
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def sleep(self):
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"""Notify the application the device is about to sleep."""
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return False
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def wake(self):
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"""Notify the application the device is waking up."""
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pass
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def press(self, button, state):
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"""Notify the application of a button-press event."""
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draw = wasp.watch.drawable
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draw.string('Button', 0, 108, width=240)
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def swipe(self, event):
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"""Notify the application of a touchscreen swipe event."""
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draw = wasp.watch.drawable
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if event[0] == wasp.EventType.UP:
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draw.string('Swipe up', 0, 108, width=240)
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else:
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draw.string('Swipe down', 0, 108, width=240)
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def tick(self, ticks):
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"""Notify the application that its periodic tick is due."""
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pass
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def touch(self, event):
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"""Notify the application of a touchscreen touch event."""
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draw = wasp.watch.drawable
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wasp.watch.drawable.string('({}, {})'.format(
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event[1], event[2]), 0, 108, width=240)
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def _draw(self):
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"""Draw the display from scratch."""
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draw = wasp.watch.drawable
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draw.fill()
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draw.string(self.NAME, 0, 6, width=240)
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self._update()
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def _update(self):
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"""Update the dynamic parts of the application display
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pass
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